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Published byAron Curtis Modified over 9 years ago
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Chapter 8 Transaction Processing Systems
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Agenda OLD transaction processing systems Innovative IT applications SAP R/3
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Old Transaction Processing Systems Characteristics Processing methods Types Trends
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Characteristics Large volume, storage, output Internal usage Scheduled time frame Structured I/O High I/O speed Accuracy, integrity, security, reliability Inquiry
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Processing Methods Batch Online Online realtime
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Types Ordering Ledger A/P & A/R Receiving & shipping Inventory Fixed Assets Payroll Human resources
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Trends Internet & EDI Networking: client/server, web-based Outsourcing
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Agenda Transaction processing systems Innovative IT applications SAP R/3
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Production/Operations & Logistics Supply chain management (Extranet, EDI) In-house logistics and material management (Intranet) Planning production/operations (Intranet, Extranet) –Material requirement planning (MRP) –Manufacturing resource planning (MRP II) –Just-in-Time systems (JIT)
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Production/Operations & Logistics Project Management (Intranet) –Program Evaluation and Review Technique (PERT) –Critical Path Method (CPM) Design & manufacturing (Intranet) –Computer-aided design (CAD) –Computer-aided engineering (CAE) –Computer-aided manufacturing (CAM) –Computer-integrated manufacturing (CIM) 20% IT 80% business process & people (planning & management)
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Marketing & Sales Customer profile (market database) Mass customization (Internet) Customer services (Internet) Advertisement (Internet) Telemarketing (phone, TV) Distribution network (Extranet) Price, product, service, sales, trend (databases)
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Accounting & finance Budgeting (Internet, Extranet, Internet, database, DSS, ES) Economic forecasting (Extranet, Internet, Internet, DSS, ES, database) Investment (Internet, DSS, ES, database) Auditing (DSS, ES)
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Human Resources Recruitment (Internet, database) Training (ES, Intranet) Performance (ES) Benefit (Intranet)
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Agenda Transaction processing systems Innovative IT applications SAP R/3
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Enterprise resource planning –Accounting –Sales –Manufacturing –Human resources Multinational Complex Expensive
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Points to Remember Transaction processing systems Innovative IT applications SAP R/3
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Discussion Question Does your organization integrate old transaction processing systems with e- commerce? –Yes, any problem? –No, why?
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Assignment Review chapters 10, 8 Read chapter 9, 11 Group assignment Research paper
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